package action.chap3;

import java.util.List;
import java.util.function.BiPredicate;
import java.util.function.Function;

public class Demo01 {
    public static void main(String[] args) {
        Function<String, Integer> stringToInteger =
                Integer::parseInt;

        BiPredicate<List<String>, String> contains =
                List::contains;

    }
}
